Document 'line-pixel-height'

* doc/lispref/display.texi (Size of Displayed Text): Document
line-pixel-height.  Suggested by Tak Kunihiro
<tkk@misasa.okayama-u.ac.jp>.  (Bug#26379)

diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi
index 84e7deb692edf8de525a1ff7ee29a24fd283c2b9..717171c6972651f4d5aef8370f705d2d91bbc54c 100644 (file)
--- a/doc/lispref/display.texi
+++ b/doc/lispref/display.texi
@@ -1974,6 +1974,12 @@ line, if present, in the return value.  If it is @code{t}, include the
 height of both, if present, in the return value.
 @end defun
 
+@defun line-pixel-height
+This function returns the height in pixels of the line at point in the
+selected window.  The value includes the line spacing of the line
+(@pxref{Line Height}).
+@end defun
+
 
 @node Line Height
 @section Line Height